Pneumatic mattress



This application contains subject matter in common with co-assigned, co-pending U.S. patent application Ser. No. 11/466,914 filed simultaneously herewith and entitled Apparatus for Altering the Body Temperature of a Patient, the entire disclosure of which is hereby incorporated by reference.

FIG. 1 is a perspective view of a pneumatic mattress showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The phantom lines in the drawings indicate environmental structure which forms no part of the claimed design.

The broken lines showing environmental structure form no part of the claimed design. 

The ornamental design for a pneumatic mattress, as shown and described. 